Liêm, Nguyễn Duy, and Trần Thị Mỹ Duyên. 2020. “SPATIAL PLANNING FOR RUBBER AND COFFEE DEVELOPMENT IN KONTUM PROVINCE”. Dalat University Journal of Science 10 (2): 42-70. https://doi.org/10.37569/DalatUniversity.10.2.570(2020).